> For the complete documentation index, see [llms.txt](https://kohttp.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kohttp.gitbook.io/docs/core.md).

# Core

- [Synchronous calls](https://kohttp.gitbook.io/docs/core/synchronous-calls.md)
- [GET](https://kohttp.gitbook.io/docs/core/synchronous-calls/get.md)
- [POST](https://kohttp.gitbook.io/docs/core/synchronous-calls/post.md)
- [PUT](https://kohttp.gitbook.io/docs/core/synchronous-calls/put.md)
- [HEAD](https://kohttp.gitbook.io/docs/core/synchronous-calls/head.md)
- [DELETE](https://kohttp.gitbook.io/docs/core/synchronous-calls/delete.md)
- [PATCH](https://kohttp.gitbook.io/docs/core/synchronous-calls/patch.md)
- [Generic requests](https://kohttp.gitbook.io/docs/core/synchronous-calls/generic-requests.md)
- [Upload files](https://kohttp.gitbook.io/docs/core/synchronous-calls/upload-files.md)
- [Asynchronous calls](https://kohttp.gitbook.io/docs/core/asynchronous-calls.md)
- [async GET](https://kohttp.gitbook.io/docs/core/asynchronous-calls/async-get.md)
- [async POST](https://kohttp.gitbook.io/docs/core/asynchronous-calls/async-post.md)
- [async PUT](https://kohttp.gitbook.io/docs/core/asynchronous-calls/async-put.md)
- [async HEAD](https://kohttp.gitbook.io/docs/core/asynchronous-calls/async-head.md)
- [async DELETE](https://kohttp.gitbook.io/docs/core/asynchronous-calls/async-delete.md)
- [async PATCH](https://kohttp.gitbook.io/docs/core/asynchronous-calls/async-patch.md)
- [async Generic requests](https://kohttp.gitbook.io/docs/core/asynchronous-calls/generic-requests.md)
- [async Upload files](https://kohttp.gitbook.io/docs/core/asynchronous-calls/async-upload-files.md)
- [Response usage](https://kohttp.gitbook.io/docs/core/response-usage.md)
- [Interceptors](https://kohttp.gitbook.io/docs/core/interceptors.md)
- [Customisation](https://kohttp.gitbook.io/docs/core/customisation.md)
- [Experimental features](https://kohttp.gitbook.io/docs/core/experimental-features.md)